An exploration of quantitative models and algorithms for vehicle routing optimization and traveling salesman problemsLähdeaho, Oskari; Hilmola, Olli-Pekka KristianSupply chain analytics2024 / art. 100056 https://doi.org/10.1016/j.sca.2023.100056 Kassapidaja katsumusedSam, Anna2011 https://www.ester.ee/record=b2683055*est